sequencer - simplified sqn-completion naming

sqn-completion.bash

@@ -0,0 +1,64 @@
+#/usr/bin/env bash
+
+_sqn_completions()
+{
+  # Current search string
+  local cur=${COMP_WORDS[COMP_CWORD]}
+  # Extract alias command with buildins same as:
+  # local curCmd="$(alias $1 | sed "s/^alias.*\" \(.*\)'$/\1/")"
+  local curCmd="$(alias "$1")"
+  curCmd="${curCmd##*\" }"
+  curCmd="${curCmd%\'*}"
+  COMPREPLY=()
+  case "$cur" in
+    -*)
+      COMPREPLY=( $( compgen -W '\
+          -- \
+          -a --all \
+          -c --config \
+          -d --dry-run \
+          -h --help \
+          -ha --helpapi \
+          -ls --liststeps \
+          -p --profile \
+          -pl \
+          -q --quiet \
+          -qq \
+          -s --single \
+          -v --verbose \
+          --version' -- $cur ) );;
+    *)
+      # Stop after step selection (last argument which is not an option; starting with "-")
+      (( COMP_CWORD > 1 )) && [[ ! "${COMP_WORDS[((COMP_CWORD - 1))]}" =~ ^- ]] && return
+      # sequencer.sh provides creation of a step list with search functionality
+      COMPREPLY=( $( "$curCmd" -ls "$cur" ) );;
+  esac
+  return 0
+}
+
+installCompletion() {
+  # Get script working directory
+  # (when called from a different directory)
+  local WDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >>/dev/null 2>&1 && pwd)"
+  
+  . ${WDIR}/sequencer.cfg &>/dev/null
+
+  local SEQBASE="${WDIR}/seqs"
+  local SEQPREFIX="sqn_"
+  local SEQSHORT=()
+  
+  # Check for user selected sequences
+  [ -e "$SEQUENCER_USER_SEQS" ] && SEQBASE="$SEQUENCER_USER_SEQS"
+
+  # Create aliases and command (alias) list for "complete" command"
+  SEQLIST=($(ls "$SEQBASE/$cur"*.sh))
+  for i in "${!SEQLIST[@]}"; do
+    SEQLIST[$i]="${SEQLIST[$i]##*/}"
+    SEQLIST[$i]="${SEQLIST[$i]%.*}"
+    SEQSHORT[$i]="${SEQPREFIX}${SEQLIST[$i]}"
+    alias ${SEQSHORT[$i]}="_SQN_ALIAS=\"${SEQSHORT[$i]}\" $SEQBASE/${SEQLIST[$i]}.sh"
+  done
+  complete -o nosort -o bashdefault -o default -F _sqn_completions ${SEQSHORT[@]}
+}
+
+installCompletion